Executing a Workflow
Function
This API is used to execute a specified task.
Calling Method
For details, see Calling APIs.
URI
POST /v1/{project_id}/cms/workflow/{workflow_id}/executions
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
project_id |
Yes |
String |
Project ID obtained from IAM. Generally, a project ID contains 32 characters. Minimum: 32 Maximum: 32 |
workflow_id |
Yes |
String |
Task ID, which is the workflow ID obtained from the workflow command list. Minimum: 1 Maximum: 64 |
Request Parameters
Parameter |
Mandatory |
Type |
Description |
---|---|---|---|
X-Auth-Token |
Yes |
String |
User token obtained from IAM. Minimum: 1 Maximum: 40960 |
Content-Type |
Yes |
String |
Content type, which is application/json. Minimum: 1 Maximum: 32 |
Response Parameters
Status code: 200
Parameter |
Type |
Description |
---|---|---|
execution_id |
String |
Execution ID. Minimum: 1 Maximum: 64 |
Status code: 401
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Response code. Minimum: 1 Maximum: 64 |
error_msg |
String |
Error message. Minimum: 1 Maximum: 1024 |
http_code |
Integer |
HTTP response code. Minimum: 0 Maximum: 999 |
Status code: 404
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Response code. Minimum: 1 Maximum: 64 |
error_msg |
String |
Error message. Minimum: 1 Maximum: 1024 |
http_code |
Integer |
HTTP response code. Minimum: 0 Maximum: 999 |
Status code: 500
Parameter |
Type |
Description |
---|---|---|
error_code |
String |
Response code. Minimum: 1 Maximum: 64 |
error_msg |
String |
Error message. Minimum: 1 Maximum: 1024 |
http_code |
Integer |
HTTP response code. Minimum: 0 Maximum: 999 |
Example Requests
Execute a task based on a specified workflow ID
https://{Endpoint}/v1/{project_id}/cms/workflow/{workflow_id}/executions
Example Responses
Status code: 200
OK: The task is successfully delivered.
{ "execution_id" : "xxxxxxxx" }
Status code: 401
Unauthorized: The authentication information is incorrect or invalid.
{ "error_code" : "AOM.31009004", "error_msg" : "auth failed.", "http_code" : 401 }
Status code: 404
Bad Request: Invalid request. The client should not repeat the request without modifications.
{ "error_code" : "AOM.31001306", "error_msg" : "workflow not exist.", "http_code" : 404 }
Status code: 500
Internal Server Error: The server is able to receive the request but unable to understand the request.
{ "error_code" : "AOM.31001405", "error_msg" : "execution internal server error.", "http_code" : 500 }
SDK Sample Code
The SDK sample code is as follows.
Java
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package com.huaweicloud.sdk.test; import com.huaweicloud.sdk.core.auth.ICredential; import com.huaweicloud.sdk.core.auth.BasicCredentials; import com.huaweicloud.sdk.core.exception.ConnectionException; import com.huaweicloud.sdk.core.exception.RequestTimeoutException; import com.huaweicloud.sdk.core.exception.ServiceResponseException; import com.huaweicloud.sdk.aom.v1.region.AomRegion; import com.huaweicloud.sdk.aom.v1.*; import com.huaweicloud.sdk.aom.v1.model.*; public class ExecuteWorkflowSolution { public static void main(String[] args) { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment String ak = System.getenv("CLOUD_SDK_AK"); String sk = System.getenv("CLOUD_SDK_SK"); ICredential auth = new BasicCredentials() .withAk(ak) .withSk(sk); AomClient client = AomClient.newBuilder() .withCredential(auth) .withRegion(AomRegion.valueOf("<YOUR REGION>")) .build(); ExecuteWorkflowRequest request = new ExecuteWorkflowRequest(); try { ExecuteWorkflowResponse response = client.executeWorkflow(request); System.out.println(response.toString()); } catch (ConnectionException e) { e.printStackTrace(); } catch (RequestTimeoutException e) { e.printStackTrace(); } catch (ServiceResponseException e) { e.printStackTrace(); System.out.println(e.getHttpStatusCode()); System.out.println(e.getRequestId()); System.out.println(e.getErrorCode()); System.out.println(e.getErrorMsg()); } } } |
Python
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# coding: utf-8 import os from huaweicloudsdkcore.auth.credentials import BasicCredentials from huaweicloudsdkaom.v1.region.aom_region import AomRegion from huaweicloudsdkcore.exceptions import exceptions from huaweicloudsdkaom.v1 import * if __name__ == "__main__": # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak = os.environ["CLOUD_SDK_AK"] sk = os.environ["CLOUD_SDK_SK"] credentials = BasicCredentials(ak, sk) client = AomClient.new_builder() \ .with_credentials(credentials) \ .with_region(AomRegion.value_of("<YOUR REGION>")) \ .build() try: request = ExecuteWorkflowRequest() response = client.execute_workflow(request) print(response) except exceptions.ClientRequestException as e: print(e.status_code) print(e.request_id) print(e.error_code) print(e.error_msg) |
Go
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package main import ( "fmt" "github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic" aom "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v1" "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v1/model" region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/aom/v1/region" ) func main() { // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security. // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment ak := os.Getenv("CLOUD_SDK_AK") sk := os.Getenv("CLOUD_SDK_SK") auth := basic.NewCredentialsBuilder(). WithAk(ak). WithSk(sk). Build() client := aom.NewAomClient( aom.AomClientBuilder(). WithRegion(region.ValueOf("<YOUR REGION>")). WithCredential(auth). Build()) request := &model.ExecuteWorkflowRequest{} response, err := client.ExecuteWorkflow(request) if err == nil { fmt.Printf("%+v\n", response) } else { fmt.Println(err) } } |
More
For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.
Status Codes
Status Code |
Description |
---|---|
200 |
OK: The task is successfully delivered. |
401 |
Unauthorized: The authentication information is incorrect or invalid. |
404 |
Bad Request: Invalid request. The client should not repeat the request without modifications. |
500 |
Internal Server Error: The server is able to receive the request but unable to understand the request. |
Error Codes
See Error Codes.
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